package cn.spamc.mapper;

import cn.spamc.pojo.StudentActivities;

public interface StudentActivitiesMapper {
    int deleteByPrimaryKey(String studentId);

    int insert(StudentActivities record);

    int insertSelective(StudentActivities record);

    StudentActivities selectByPrimaryKey(String studentId);

    int updateByPrimaryKeySelective(StudentActivities record);

    int updateByPrimaryKey(StudentActivities record);
}